<div class="fly-panel fly-link ">
    <h3 class="fly-panel-title ">友情链接</h3>
    <dl class="fly-panel-main ">
        <dd><a href="https://vjudge.net " target="_blank ">vjudge.net</a>
            <dd>
                <dd><a href="http://acm.hdu.edu.cn " target="_blank ">HDU Online Judge System</a>
                    <dd>
                        <dd><a href="http://www.nyist.edu.cn " target="_blank ">南阳理工学院</a>
                            <dd>
    </dl>
</div>